QIJIAUTO 02 Sensor Oxygen Sensor SG272 234-4285 Sensor 1 Sensor 2 fit 2002-2003 for Chevy Trailblazer, 2002-2003 for Chevy Trailblazer EXT, 2002-2003 for GMC Envoy, 2002-2003 for GMC Envoy XL

Features

• FITMENT - 2002-2003 for Chevy Trailblazer, 2002-2003 for Chevy Trailblazer EXT, 2002-2003 for GMC Envoy, 2002-2003 for GMC Envoy XL, 2003 for Isuzu Ascender, 2002-2003 for Oldsmobile Bravada
• SUPERIOR QUALITY AND ACCURACY - Superior quality materials meet or exceed OEM specifications, ensuring reliable performance and accurate readings.
• OPTIMAL PERFORMANCE - This sensor assists in optimizing engine operation. This leads to smoother acceleration, improved responsiveness, helping the vehicle's engine adjust the air-fuel mixture for optimal combustion and improved fuel efficiency
• EASY TO INSTALL - Designed as a direct replacement for the original device, plug-and-play compatibility, easy connection to existing wiring harnesses without additional modifications or tools, and seamless installation to the specified sensor location without modification or adjustment.
• NOTE - Before purchase this sensor please use the year/make/model drop down bar confirm the compatibility or description to confirm the compatibility.It is recommended that you need to clean the three-way catalyst and use the computer to clear the original fault code before installing the product.